Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          12-340-09-24  07-4Y1404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-91-R6.4/R17.6                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 10            Payment period ending: 07-31-12                      
TRUESDELL CORPORATION OF                                                                
CALIFORNIA INC                                                                          
1310 W 23RD STREET                                                                      
TEMPE AZ 85282                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,193,023.20            0.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                       440.11       -2,335.74                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,193,463.31       -2,335.74                      
5. Mobilization                         126,145.81            0.00                      
6. Total Work Completed    1,319,609.12                                                 
7. Deductions                                 0.00        2,335.74                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,319,609.12            0.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                                   0.00